It's in the fine manual: http://www.openbsd.org/faq/upgrade50.html#vnd
- vnconfig: /dev/rsvnd0c: Device not configured marc
- Re: vnconfig: /dev/rsvnd0c: Device not configured Theo de Raadt
- Re: vnconfig: /dev/rsvnd0c: Device not configured Tobias Ulmer
- Re: vnconfig: /dev/rsvnd0c: Device not configured Pascal Stumpf